1354751980 has 48 divisors (see below), whose sum is σ = 3037757184. Its totient is φ = 506278080.

The previous prime is 1354751977. The next prime is 1354752019. The reversal of 1354751980 is 891574531.

It is a Harshad number since it is a multiple of its sum of digits (43).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14466 + ... + 54025.

It is an arithmetic number, because the mean of its divisors is an integer number (63286608).

Almost surely, 2^1354751980 is an apocalyptic number.

1354751980 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1354751980 is an abundant number, since it is smaller than the sum of its proper divisors (1683005204).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1354751980 is a wasteful number, since it uses less digits than its factorization.

1354751980 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 68566 (or 68564 counting only the distinct ones).

The product of its (nonzero) digits is 151200, while the sum is 43.

The square root of 1354751980 is about 36806.9555926594. The cubic root of 1354751980 is about 1106.5047046490.

The spelling of 1354751980 in words is "one billion, three hundred fifty-four million, seven hundred fifty-one thousand, nine hundred eighty".